50431450 has 24 divisors (see below), whose sum is σ = 94243968. Its totient is φ = 20077680.

The previous prime is 50431441. The next prime is 50431471. The reversal of 50431450 is 5413405.

It is a super-2 number, since 2×50431450² = 5086662298205000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8889 + ... + 13411.

It is an arithmetic number, because the mean of its divisors is an integer number (3926832).

Almost surely, 2^50431450 is an apocalyptic number.

50431450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50431450 is a deficient number, since it is larger than the sum of its proper divisors (43812518).

50431450 is a wasteful number, since it uses less digits than its factorization.

50431450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4758 (or 4753 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 50431450 is about 7101.5104027242. The cubic root of 50431450 is about 369.4597667445.

Adding to 50431450 its reverse (5413405), we get a palindrome (55844855).

The spelling of 50431450 in words is "fifty million, four hundred thirty-one thousand, four hundred fifty".